unit-testing

What problem does it solve?

This Skill provides comprehensive guidance and best practices for writing effective unit tests for Java applications, ensuring code quality and reliability.

Core Features & Use Cases

• Testing Principles: Learn fundamental concepts like test independence and single responsibility.
• AAA Pattern: Structure tests using Arrange-Act-Assert for clarity.
• Assertions: Utilize JUnit 5 and AssertJ for powerful result verification.
• Mocking: Master Mockito for isolating dependencies and simulating behavior.
• Coverage: Understand strategies for achieving method and branch coverage.
• Use Case: When developing a new feature, use this Skill to learn how to write unit tests that cover all possible scenarios, including edge cases and error conditions, for your new Java methods.

Quick Start

Follow the unit-testing skill's guidance to write a new JUnit test for the calculateTotal method.